diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-27 18:02:31 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-27 18:02:31 +0000 |
| commit | c41e749c4d6102bc3db543c272f7e344896f70dc (patch) | |
| tree | aa59866f0e91520c17f22515d15808a8437b0828 /configure.in | |
| parent | e6be878413de8744a3476f55fa80c24a1da599a6 (diff) | |
* configure.in (ARCH_FLAG): __sync_val_compare_and_swap_4 needs
-march=i486 on at least linux gcc 4.1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/configure.in b/configure.in index 7fa99c6d55..a543fe7f52 100644 --- a/configure.in +++ b/configure.in @@ -241,9 +241,10 @@ AC_ARG_WITH(arch, AC_DEFUN([RUBY_DEFAULT_ARCH], [ AC_MSG_CHECKING([arch option]) -AS_CASE([$1], - [*64], [ARCH_FLAG=-m64], - [[i[3-6]86]], [ARCH_FLAG=-m32], +AS_CASE([$1-$target_os], + [*64-*], [ARCH_FLAG=-m64], + [[i[3-6]86-linux]], [ARCH_FLAG=-march=i486], + [[i[3-6]86-*]], [ARCH_FLAG=-m32], [AC_MSG_ERROR(unknown target architecture: $target_archs)] ) AC_MSG_RESULT([$ARCH_FLAG]) |